KD11 STEEL
KD11 STEEL
Chi tiết sản phẩm1. Product charateristics
- High cleanliness
- Expectional wear resistance
- Uniform microstructure
- Uniform hardness
- Extra Hardness
2. Chemical Composition
|
Steel |
Chemical Composition Rate ( Wt, % ) |
||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
Ni |
|
|
KD11 |
|
|
|
|
|
|
|
|
|
|
0.88 |
1.38 |
0.66 |
0.25 |
0.066 |
7.88 |
1.17 |
0.28 |
0.17 |
|
3. Heat treatment process
|
Steel |
Annealing |
Quenching |
Tempering |
Hardness |
||
|
Temperature |
Temperature |
Air/Oil |
Temperature |
Air |
( HRC) |
|
|
( °C) |
( °C) |
( °C) |
||||
|
KD11 |
800~850 |
1000~1040 |
500~530 |
60 - 62 |
||
4. Heat treatment method
|
Steel |
Heat treatment process |
|||
|
vacuum heat treatment |
Quenching |
Nitriding |
Carburizing |
|
|
KD11 |
MAX: |
MAX: |
MAX: 800-900 HV |
NO |
5. Apllications
Applied to tool materials manufactured in cold state:
- Press mold, molds for manufacturing materials in cold state
- Shaped rollers, saw blades,
- High wear-resistant parts, cold forging dies.
